# leetcode

**Repository Path**: sswordfish/leetcode

## Basic Information

- **Project Name**: leetcode
- **Description**: No description available
- **Primary Language**: Unknown
- **License**: CC-BY-SA-4.0
- **Default Branch**: main
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2020-12-04
- **Last Updated**: 2020-12-19

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

<p align="center">
  <a href="https://github.com/doocs/leetcode"><img src="./images/leetcode-doocs.png" alt="LeetCode-GitHub-Doocs"></a>
</p>

<p align="center">
  <a href="https://github.com/doocs/leetcode"><img src="https://badgen.net/badge/langs/Java,Python,C++,JavaScript,Go,.../green?list=1" alt="languages"></a>
  <a href="https://opencollective.com/doocs-leetcode/backers/badge.svg" alt="backers on Open Collective"><img src="https://opencollective.com/doocs-leetcode/backers/badge.svg" /></a> 
  <a href="https://opencollective.com/doocs-leetcode/sponsors/badge.svg" alt="Sponsors on Open Collective"><img src="https://opencollective.com/doocs-leetcode/sponsors/badge.svg" /></a>
  <a href="https://github.com/doocs/leetcode/blob/main/LICENSE"><img src="https://badgen.net/github/license/doocs/leetcode?color=green" alt="LICENSE"></a><br>
  <a href="https://github.com/doocs/leetcode/stargazers"><img src="https://badgen.net/github/stars/doocs/leetcode" alt="stars"></a>
  <a href="https://github.com/doocs/leetcode/network/members"><img src="https://badgen.net/github/forks/doocs/leetcode" alt="forks"></a>
  <a href="http://makeapullrequest.com"><img src="https://badgen.net/badge/PRs/welcome/cyan" alt="PRs Welcome"></a>
  <a href="https://doocs.github.io/#/?id=how-to-join"><img src="https://badgen.net/badge/organization/join%20us/cyan" alt="open-source-organization"></a>
</p>

## Introduction

Complete solutions to [LeetCode](https://leetcode-cn.com/problemset/all/), [LCOF](https://leetcode-cn.com/problemset/lcof/) and [LCCI](https://leetcode-cn.com/problemset/lcci/) problems, updated daily.

[中文文档](/README.md)

## Sites

- Netlify: https://lc.netlify.app
- Gitee Pages: https://doocs.gitee.io/leetcode
- GitHub Pages: https://doocs.github.io/leetcode

## Solutions

1. [LeetCode](/solution/README_EN.md)
1. [LCOF: _Coding Interviews, 2nd Edition_](/lcof/README_EN.md)
1. [LCCI: _Cracking the Coding Interview, 6th Edition_](/lcci/README_EN.md)

## Basic Algorithms

1. [Bubble Sort](/basic/sorting/BubbleSort/README.md)
1. [Insertion Sort](/basic/sorting/InsertionSort/README.md)
1. [Selection Sort](/basic/sorting/SelectionSort/README.md)
1. [Merge Sort](/basic/sorting/MergeSort/README.md)
1. [Quick Sort](/basic/sorting/QuickSort/README.md)

## High Frequency Interview Questions

### Arrays

1. [Rotate Array](/solution/0100-0199/0189.Rotate%20Array/README_EN.md)

### Linked List

1. [Delete Node in a Linked List](/solution/0200-0299/0237.Delete%20Node%20in%20a%20Linked%20List/README_EN.md)
1. [Kth Node From End of List](/lcci/02.02.Kth%20Node%20From%20End%20of%20List/README_EN.md)
1. [Reverse Linked List](/solution/0200-0299/0206.Reverse%20Linked%20List/README_EN.md)
1. [Linked List Cycle](/solution/0100-0199/0141.Linked%20List%20Cycle/README_EN.md)
1. [Linked List Cycle II](/solution/0100-0199/0142.Linked%20List%20Cycle%20II/README_EN.md)

### Binary Tree

1. [Lowest Common Ancestor of a Binary Tree](/solution/0200-0299/0236.Lowest%20Common%20Ancestor%20of%20a%20Binary%20Tree/README_EN.md)
1. [Lowest Common Ancestor of a Binary Search Tree](/solution/0200-0299/0235.Lowest%20Common%20Ancestor%20of%20a%20Binary%20Search%20Tree/README_EN.md)

### Math

1. [Set Mismatch](/solution/0600-0699/0645.Set%20Mismatch/README_EN.md)

### Stack & Queue

### Dynamic Programming

### Misc

## Maintainer

[Yang Libin](https://github.com/yanglbme): Creator of [@Doocs](https://github.com/doocs) technical community; member of [@TheAlgorithms](https://github.com/TheAlgorithms) organization.

## Contributions

I'm looking for long-term contributors/partners to this repo! Send me [PRs](https://github.com/doocs/leetcode/pulls) if you're interested! See the following:

1. <kbd>Fork</kbd> [this repository](https://github.com/doocs/leetcode) to your own GitHub account and then <kbd>clone</kbd> it to your local machine.
1. Make some changes to your leetcode repository, then <kbd>add</kbd>, <kbd>commit</kbd> and <kbd>push</kbd> the changes to your remote GitHub repository.
1. Submit a pull request with your changes!
1. See [CONTRIBUTING](https://github.com/doocs/.github/blob/main/CONTRIBUTING.md) or [GitHub Help](https://help.github.com/en) for more details.

<p align="center">
  <a href="https://github.com/doocs/leetcode"><img src="./images/how-to-contribute.png" alt="how-to-contribute"></a>
</p>

You can also contribute to [doocs/leetcode](https://github.com/doocs/leetcode) using [Gitpod.io](https://www.gitpod.io), a free online dev environment with a single click.

[![Open in Gitpod](https://gitpod.io/button/open-in-gitpod.svg)](https://gitpod.io/#https://github.com/doocs/leetcode)

## Contributors

This project exists thanks to all the people who contribute.

<a href="https://opencollective.com/doocs-leetcode/contributors.svg?width=890&button=true" target="_blank"><img src="https://opencollective.com/doocs-leetcode/contributors.svg?width=890&button=false" /></a>

## Backers & Sponsors

Thank you to all our backers and sponsors!

<a href="https://opencollective.com/doocs-leetcode/backers.svg?width=890" target="_blank"><img src="https://opencollective.com/doocs-leetcode/backers.svg?width=890"></a>

<a href="https://opencollective.com/doocs-leetcode/sponsors.svg?width=890" target="_blank"><img src="https://opencollective.com/doocs-leetcode/sponsors.svg?width=890"></a>

> "_You help the developer community practice for interviews, and there is nothing better we could ask for._" -- [Alan Yessenbayev](https://opencollective.com/alan-yessenbayev)

## License

This work is licensed under a <a rel="license" href="http://creativecommons.org/licenses/by-sa/4.0/">Creative Commons Attribution-ShareAlike 4.0 International License</a>.

[![FOSSA Status](https://app.fossa.com/api/projects/git%2Bgithub.com%2Fdoocs%2Fleetcode.svg?type=large)](https://app.fossa.com/projects/git%2Bgithub.com%2Fdoocs%2Fleetcode?ref=badge_large)